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From: Konstantin Osipov <kostja@tarantool.org>
To: tarantool-patches@freelists.org
Cc: Georgy Kirichenko <georgy@tarantool.org>
Subject: [tarantool-patches] Re: [PATCH 2/3] Proper unwind for currently executing fiber
Date: Wed, 26 Sep 2018 02:34:02 +0300	[thread overview]
Message-ID: <20180925233402.GJ3137@chai> (raw)
In-Reply-To: <7b844650e2e0799813e82b32ea2d637982bc3395.1537535602.git.georgy@tarantool.org>

* Georgy Kirichenko <georgy@tarantool.org> [18/09/22 00:21]:
> A fiber's coro context stores execution state for a corresponding
> already yielded fiber. If fiber is on the execution then it hasn't
> valid stored coro state and might be backtraced without a special unwind
> context builder.

I did not understand what's going on from the comment. I assume
this is an optimization, in which you try to avoid re-fetching the
registers in some cases?

Please clarify.
> --
-- 
Konstantin Osipov, Moscow, Russia, +7 903 626 22 32
http://tarantool.io - www.twitter.com/kostja_osipov

  reply	other threads:[~2018-09-25 23:34 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-21 13:20 [tarantool-patches] [PATCH 0/3] Dump lua frames for a fiber traceback Georgy Kirichenko
2018-09-21 13:20 ` [tarantool-patches] [PATCH 1/3] Set a lua state for the main fiber too Georgy Kirichenko
2018-09-25 23:27   ` [tarantool-patches] " Konstantin Osipov
2018-10-05 15:04   ` [tarantool-patches] " Vladimir Davydov
2018-09-21 13:20 ` [tarantool-patches] [PATCH 2/3] Proper unwind for currently executing fiber Georgy Kirichenko
2018-09-25 23:34   ` Konstantin Osipov [this message]
2018-09-26  6:57     ` [tarantool-patches] " Georgy Kirichenko
2018-09-26 17:36       ` Konstantin Osipov
2018-10-04  7:44         ` [tarantool-patches] " Georgy Kirichenko
2018-10-04 22:27           ` [tarantool-patches] " Konstantin Osipov
2018-10-05 15:09           ` [tarantool-patches] " Vladimir Davydov
2018-09-21 13:20 ` [tarantool-patches] [PATCH 3/3] Show names of Lua functions in backtraces Georgy Kirichenko
2018-09-25 23:38   ` [tarantool-patches] " Konstantin Osipov
2018-10-04  7:55     ` [tarantool-patches] " Georgy Kirichenko
2018-10-04 22:28       ` [tarantool-patches] " Konstantin Osipov
2018-10-05 17:49       ` [tarantool-patches] " Vladimir Davydov

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